Answer:
2x+5=x+12
y-4=x+5
Step-by-step explanation:
first solve for x, then put the variable of x into the secon equation and solve for y
Answer:
I think it's gonna be 100.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
To find the common ration, we take the 2nd term and divide it by the first term
15/5 = 3
Let check by taking the third term and dividing by the 2nd term
45/15 =3
The common ratio is 3
Answer:
9/10
Step-by-step explanation:
multiply 3/10 by 3.
3/10 x 3/1 =
3x3/10x1 =
9/10
